The “cold weather advisory” is a new type of advisory for the National Weather Service, replacing the “wind chill advisory,” ...

Frost is likely in most areas early Thursday, unless you're in the Troutdale, Camas area where temps are already about 40 degrees.

Cold Weather Advisories have been put into place across the Pacific Northwest this week, but many might be unaware of the new ...

Portland’s air quality is currently comparable to Los Angeles, despite the ongoing wildfires in Southern California.

Two people broke into Portland buildings to escape the cold in separate incidents this week, records show. Police on Sunday ...

Nearly 20,000 people were ordered to evacuate on Wednesday as a huge and fast-moving wildfire swept through rugged mountains ...

While lows could rise above freezing in the coming days, more frosty mornings and nights are expected in the forecast.

When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...

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Chief Meteorologist Jeff Ranieri shows you where the coldest temps are expected and what’s happening with weekend rain chances in your 7 day Microclimate Forecast.